CN1140395C - Gas aided injection mould apparatus - Google Patents
Gas aided injection mould apparatus Download PDFInfo
- Publication number
- CN1140395C CN1140395C CNB011443472A CN01144347A CN1140395C CN 1140395 C CN1140395 C CN 1140395C CN B011443472 A CNB011443472 A CN B011443472A CN 01144347 A CN01144347 A CN 01144347A CN 1140395 C CN1140395 C CN 1140395C
- Authority
- CN
- China
- Prior art keywords
- pressure
- gas
- valve
- control
- nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims description 14
- 239000007924 injection Substances 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims abstract description 71
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 29
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 19
- 239000004033 plastic Substances 0.000 abstract description 19
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011443472A CN1140395C (en) | 2001-12-17 | 2001-12-17 | Gas aided injection mould apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011443472A CN1140395C (en) | 2001-12-17 | 2001-12-17 | Gas aided injection mould apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1382579A CN1382579A (en) | 2002-12-04 |
CN1140395C true CN1140395C (en) | 2004-03-03 |
Family
ID=4677496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011443472A Expired - Lifetime CN1140395C (en) | 2001-12-17 | 2001-12-17 | Gas aided injection mould apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1140395C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102935711B (en) * | 2012-12-05 | 2014-08-13 | 山东大学 | Injection mold cavity pressure control system and method |
CN103926946B (en) * | 2014-04-15 | 2017-04-19 | 北京国彬信诚科技有限公司 | Automatic gas pressurizing device |
CN105889153A (en) * | 2014-10-09 | 2016-08-24 | 中国科学院地质与地球物理研究所 | Bidirectional actuation gas driven servo hydraulic pressure boosting device |
CN105253628B (en) * | 2015-08-07 | 2019-01-18 | 上海空间推进研究所 | The air-path control system of cushion transport equipment |
CN106346695A (en) * | 2016-08-31 | 2017-01-25 | 江苏新泉汽车饰件股份有限公司 | Technology for forming instrument board with hollow structure |
CN106273240B (en) * | 2016-09-29 | 2019-04-26 | 浙江工业大学 | A kind of extraneous gas aid injection molding method and apparatus based on pressure measurement |
CN106667706A (en) * | 2017-02-24 | 2017-05-17 | 湖南泰瑞医疗科技有限公司 | Inflatable convalescent cabin and forming method thereof |
CN111761805B (en) * | 2020-07-16 | 2021-11-05 | 苏州同大机械有限公司 | Pulsating cooling blowing device of blow molding machine and blowing method thereof |
-
2001
- 2001-12-17 CN CNB011443472A patent/CN1140395C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1382579A (en) | 2002-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105690698B (en) | A kind of injection mold and the control system and method for controlling mold cavity pressure | |
CN1140395C (en) | Gas aided injection mould apparatus | |
CN102285060B (en) | Water-assisted molding process and constant pressure water-assisted injection molding equipment | |
CN1990212B (en) | Pressure-sustaining gas assistant injection molding system | |
CN205601118U (en) | Control system of injection mold and control mold die cavity pressure | |
CN102935711B (en) | Injection mold cavity pressure control system and method | |
CN102632218A (en) | Automatic production line technology and equipment for low-pressure casting of aluminum alloy | |
CN203356596U (en) | Metal powder injection-molding vacuum-degreasing sintering furnace with partial pressure sintering control device | |
CN105729728A (en) | Method for gas-assisted injection molding of automobile instrument board | |
CN111299546A (en) | Pressure regulation control system for high-pressure differential pressure casting | |
CN207952583U (en) | A kind of amorphous alloy die-casting device | |
CN207256757U (en) | Die casting system and injection mold | |
CN109774085B (en) | Pressure and temperature control device for mold cavity | |
CN206633366U (en) | A kind of injection-molded item defect self-cure regulation and control device | |
CN106273240B (en) | A kind of extraneous gas aid injection molding method and apparatus based on pressure measurement | |
CN113059774B (en) | Method for controlling injection molding pressure maintaining process | |
CN209566487U (en) | A kind of energy-saving bottle blowing machine high pressure gas recycling accurate control device | |
CN2858245Y (en) | Constant pressure gas auxiliary injection-moulding forming device | |
CN202151893U (en) | Constant-pressure water-assisted injection molding equipment | |
CN2506375Y (en) | Resh sand blasting core machine with constant sand blasting pressure | |
CN206536759U (en) | A kind of gas-assisted forming mold for being used to be molded top cap of mouse | |
CN219727114U (en) | Injection mold cooling system | |
CN209851522U (en) | Injection mold cavity gas pressure control device | |
CN113351817A (en) | Flexible control method of forging press | |
CN107321955B (en) | Casting die of aluminum alloy wheel gravity machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING ZHONGTUO MACHINERY CO., LTD. Free format text: FORMER OWNER: LIANFA-ZHONGTUO SCINECE AND TECHNOLOGY DEVELOPMENT CO LTD, BEIJING Effective date: 20060721 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060721 Address after: 102208 Beijing science and Technology Park of Changping District Bai Fu Road 13 Patentee after: Beijing Chn-Top Machinery Co., Ltd. Address before: 100096 Beijing City, Changping District small town Patentee before: Lianfa-Zhongtuo Scinece and Technology Development Co., Ltd., Beijing |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Mao Yansheng Document name: Notice of conformity |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Mao Yansheng Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Mao Yansheng Document name: Notification of Termination of Patent Right |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: No. 3 hospital of Beijing city Changping District 102208 Huilongguan two plectrum plate factory Beijing chn-top machinery limited liability company Patentee after: Beijing Chn-Top Machinery Co., Ltd. Address before: 102208 Beijing science and Technology Park of Changping District Bai Fu Road 13 Patentee before: Beijing Chn-Top Machinery Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Li Meng Document name: Notification to Pay the Fees |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040303 |